Pith Number

pith:4WQUV7HB

pith:2024:4WQUV7HBW5O3TCTULCK2CVYZZE

not attested not anchored not stored refs pending

VBIM-Net: Variational Born Iterative Network for Inverse Scattering Problems

Haoran Ma, Yusong Wang, Zhaoyang Zhang, Zhun Wei, Ziqing Xing, Zirui Chen

arxiv:2405.18731 v4 · 2024-05-29 · eess.SP · cs.AI · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WQUV7HBW5O3TCTULCK2CVYZZE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:08:17.401791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a14afce1b75db98a745895a15719c929c2cf72f9c09c6de30bea04389c5304

Aliases

arxiv: 2405.18731 · arxiv_version: 2405.18731v4 · doi: 10.48550/arxiv.2405.18731 · pith_short_12: 4WQUV7HBW5O3 · pith_short_16: 4WQUV7HBW5O3TCTU · pith_short_8: 4WQUV7HB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4WQUV7HBW5O3TCTULCK2CVYZZE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e5a14afce1b75db98a745895a15719c929c2cf72f9c09c6de30bea04389c5304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12e4f8bc0a951d48b7f6ef9c3d442a76f420b9d6f0b56fef5fbc61329b80d5bb",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2024-05-29T03:21:09Z",
    "title_canon_sha256": "f0b7b01f3eb7e1e967a443fa0045e41c4c1e5015bf447086035a25c9ed14fea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.18731",
    "kind": "arxiv",
    "version": 4
  }
}